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Casper

$243+ Cheap flights from California to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CPR
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from California to Casper

Cheapest flights from California to Casper
Explore the most affordable flight options available from California to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSFO - CPR
1 stop6h 46mUnited Airlines
Wed 1/77:00 amCPR - SFO
1 stop5h 58mUnited Airlines
Deal found 12/24$413
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amSFO - CPR
1 stop6h 46mUnited Airlines
Wed 1/711:28 amCPR - SFO
1 stop4h 59mUnited Airlines
Deal found 12/24$423
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:29 pmSFO - CPR
1 stop5h 12mUnited Airlines
Mon 1/56:10 pmCPR - SFO
1 stop5h 55mUnited Airlines
Deal found 12/24$458
This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:01 pmSBA - CPR
1 stop8h 24mUnited Airlines
Fri 1/21:22 pmCPR - SBA
1 stop9h 26mUnited Airlines
Deal found 12/23$468
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:01 amSFO - CPR
1 stop8h 40mUnited Airlines
Fri 1/25:30 amCPR - SFO
1 stop5h 13mUnited Airlines
Deal found 12/26$468
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:29 pmSJC - CPR
1 stop6h 56mUnited Airlines
Sun 1/41:22 pmCPR - SJC
1 stop8h 54mUnited Airlines
Deal found 12/26$469
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:29 pmSFO - CPR
1 stop5h 12mUnited Airlines
Wed 1/75:30 amCPR - SFO
1 stop5h 15mUnited Airlines
Deal found 12/24$479
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:30 amSFO - CPR
1 stop7h 10mUnited Airlines
Tue 1/61:16 pmCPR - SFO
1 stop5h 34mUnited Airlines
Deal found 12/24$524
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:29 pmSFO - CPR
1 stop6h 56mUnited Airlines
Sun 1/49:05 amCPR - SFO
1 stop9h 45mUnited Airlines
Deal found 12/26$534
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:01 amSFO - CPR
1 stop8h 40mUnited Airlines
Thu 1/15:30 amCPR - SFO
1 stop5h 13mUnited Airlines
Deal found 12/26$544
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSFO - CPR
1 stop6h 46mUnited Airlines
Sat 1/39:05 amCPR - SFO
2 stops11h 04mUnited Airlines
Deal found 12/24$568
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amSFO - CPR
1 stop8h 40mUnited Airlines
Mon 1/59:05 amCPR - SFO
2 stops11h 04mUnited Airlines
Deal found 12/26$578

Find flight deals from California to Casper

Keep the following information in mind while searching for California to Casper flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(United Airlines)

One-way from

$243
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$710
Provider with most accurate pricing for Los Angeles-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Casper Natrona County flights.
Search Deals
From California to Casper Natrona County
Search Deals
One-way flight from California to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from California to Casper that are best for you.

Fly from

California

Fly to

Casper

Route

Depart

Return

Price

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Thu 1/22

4:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Thu 1/29

9:00 am-1:03 pm

1 stop5h 03m

$258

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Thu 1/8

5:05 am-10:53 am

1 stop4h 48m

Casper Natrona County

Sun 1/11

3:17 pm-8:58 pm

1 stop6h 41m

$268

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Thu 1/8

11:02 am-4:54 pm

1 stop4h 52m

Casper Natrona County

Mon 1/12

5:30 am-11:23 am

1 stop6h 53m

$268

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Fri 1/9

5:00 am-10:53 am

1 stop4h 53m

Casper Natrona County

Tue 1/13

11:28 am-3:26 pm

1 stop4h 58m

$268

Santa AnaCasper

SNA - CPR

SNACPR

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

4:06 pm-10:14 pm

1 stop5h 08m

Casper Natrona County

Mon 1/12

3:17 pm-9:18 pm

1 stop7h 01m

$268

Santa BarbaraCasper

SBA - CPR

SBACPR

Santa Barbara

Thu 1/8

5:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Mon 1/12

3:17 pm-8:52 pm

1 stop6h 35m

$298

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Thu 2/12

5:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Sun 2/15

3:15 pm-8:50 pm

1 stop6h 35m

$328

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Sat 1/17

1:24 pm-7:06 pm

1 stop4h 42m

Casper Natrona County

Tue 1/20

1:16 pm-8:58 pm

1 stop8h 42m

$328

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Wed 1/14

7:01 am-12:35 pm

1 stop4h 34m

Casper Natrona County

Sat 1/17

11:28 am-3:26 pm

1 stop4h 58m

$328

BurbankCasper

BUR - CPR

BURCPR

Burbank Bob Hope

Sat 1/17

9:00 am-7:06 pm

1 stop9h 06m

Casper Natrona County

Tue 1/20

1:16 pm-8:48 pm

1 stop8h 32m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 30 results
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Best time to book a flight from California to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Casper

What is the cheapest month to book a flight from California to Casper?

Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $248). Flying from California to Casper in February is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to CPR?

Find hourly flight availability from California to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

One of the essential ways to save on airfare from California to Casper is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

How much does it cost to fly round-trip from California to Casper?

Related info for your journey

Find useful and relevant information for your journey from California to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Casper from California?

    Casper Natrona County (CPR) is the airport you will fly into if you book a flight from California to Casper. It is only a 8.1 mi journey from Natrona County (CPR) to Casper’s city center.

  • How long is the flight from California to Casper?

    Airlines like United Airlines fly from California to Casper in about 5h 04m. The time it takes to get you to your destination can typically vary by up to . The distance between California and Casper is about 893 mi.

  • What are the most popular routes from California to Casper?

    When deciding which route to take from California to Casper consider San Jose - Casper Natrona County, Santa Barbara - Casper Natrona County or Los Angeles - Casper Natrona County as they are the most popular.

  • Can I find deals for flights from California to Casper that include hotel bookings?

    Yes. In addition to deals on California to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Casper.

  • Can I find deals for business class flights from California to Casper?

    Yes. Cheapflights offers flight deals from California to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Casper?

    Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $248). Flying from California to Casper in February is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for California to Casper

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Top airline flying from California to Casper

Discover the top airline that operate flights from California to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$121Average$392FlexibilityNo cancel feeOn-time69%

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